weightDiary(Auto BMI)

Contains adsIn-app purchases
Content rating
Everyone
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Content rating
Everyone
In-App Purchases
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About this app

Track your daily weight simply, privately, and at your own pace.

weightDiary helps you record your weight and understand changes through BMI, a calendar, and clear charts. No account is required. Your weight records stay on your device and are not sent to an external server.

■ Privacy first

- No push notifications
- No transmission of your weight records
- No account or sign-up
- Records stored on your device

■ Simple weight logging

- Add, edit, or delete entries by date
- See recent entries and changes from the previous record
- Review your full history in chronological order

■ Automatic BMI calculation

Enter your height and weight to calculate BMI automatically. BMI updates whenever you add a new weight entry.

- Underweight: below 18.5
- Normal: 18.5 to below 23.0
- Overweight: 23.0 to below 25.0
- Obese: 25.0 or above

BMI is a general reference and is not a substitute for medical advice or diagnosis.

■ Calendar and charts

- Review weight entries on a monthly calendar
- Explore changes over 3 months, 6 months, 1 year, or a custom period
- Understand your trend with a clear line chart
- Save a chart for your selected period as a PDF

■ Backup and restore

- Back up weight records to a TXT file
- Restore records from a saved TXT file

■ Comfortable viewing

- Light, dark, and system themes
- Korean, English, Japanese, and Chinese

Build a healthy weight-management habit by recording consistently and seeing every change clearly.

Codingfish: https://www.codingfish.co.kr
Contact: codingfish79@gmail.com

Thank you for using weightDiary.
No push notifications or weight-data uploads. Track weight and BMI with ease.
Updated on
Sep 4, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit

What’s new

Introducing weightDiary.

• Quick weight logging with automatic BMI calculation
• Calendar and period-based charts for tracking changes
• PDF chart export and TXT backup/restore
• Light, dark, and system themes
• Korean, English, Japanese, and Chinese support
• No push notifications and no transmission of your weight records
Content rating
Everyone
In-App Purchases
Learn more

App support

Phone number
+821059545006
About the developer
이종태
codingfish79@gmail.com
청남로2064번길 94-1 2층 서원구, 청주시, 충청북도 28707 South Korea

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